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CAT Quant Practice Test 13

CAT Quant • Medium • 16 Questions
Progress 0 / 16
30:00

You should spend about 30 minutes on this section. Choose the best option for questions with options and type the answer for the rest.

Quantitative Ability Questions Questions 1-16
1

If A : B = 3 : 4 and B : C = 6 : 5, what is A : C?

2

The average of eight numbers is 20. Each number is increased by 5 and then multiplied by 2. What is the new average?

3

The average age of 30 students is 15 years. When the teacher's age is included, the average rises by 1 year. How old is the teacher?

4

Vessel X has milk and water in the ratio 3 : 1 and vessel Y in the ratio 5 : 3. Equal quantities from both are mixed. What is the ratio of milk to water in the mixture?

5

A invests Rs 40,000 for 12 months and B invests Rs 60,000 for 8 months. The profit is Rs 30,000. What is B's share?

6

The salaries of A and B are in the ratio 4 : 5. If each gets an increase of Rs 3,000, the ratio becomes 5 : 6. What was A's original salary?

7

A batsman's average after 20 innings is 40. How many runs must he score in the 21st innings to raise his average to 42?

8

How many litres of water must be added to 40 litres of a 25% acid solution to make it a 20% solution?

9

Two numbers are in the ratio 5 : 7. If 6 is subtracted from each, the ratio becomes 3 : 5. What is the larger number?

10

What is the average of all even numbers from 2 to 100?

11

Rs 7,200 is divided among A, B and C in the ratio 2 : 3 : 4. How much does C get, in rupees?

12

A 60 litre mixture has milk and water in the ratio 2 : 1. How many litres of water must be added to make the ratio 1 : 1?

13

The average weight of five friends is 60 kg. One leaves and the average of the remaining four becomes 58 kg. What is the weight, in kg, of the friend who left?

14

The ratio of boys to girls in a school is 7 : 5. If there are 84 boys, how many students are there in total?

15

A, B and C invest in the ratio 2 : 3 : 5 for 6, 4 and 3 months respectively. The profit is Rs 13,000. What is A's share in rupees?

16

Tea costing Rs 200 per kg is mixed with tea costing Rs 260 per kg in the ratio 2 : 1. What is the cost of the mixture in rupees per kg?

What is in this test

  • Quantitative Ability, questions 1-16

16 questions in 30 minutes, marked +3 for a correct answer and -1 for a wrong multiple choice answer, with no penalty on type in the answer questions. When you finish you get your marks, a section breakdown and a written explanation for every question. Learn the method first on the topic practice pages and keep the formula sheet handy while you review.